Query parameters
ParameterDescription
library
string
 optionalOne of sharepoint, msteams, google, onedrive, box, dropbox, cloudfiles, s3, azure, hubspot, azurefiles, sftp
driveId
string
 optionalDrive Id. Required when library is sharepoint or msteams.
Header parameters
ParameterDescription
Authorization
string
 optionalReplace the API_Key placeholder with your actual API key.

Request body

{
  "resource": "{{resource-id}}",
  "resourceType": "folder",
  "source": "SALESFORCE",
  "objectType": "contact",
  "objectId": "003dL00001Xml6JQAR"
}

Example request

curl --request POST \
     --url 'https://api.cloudfiles.io/v1/attachments?library=string&driveId=string' \
     --header 'accept: application/json' \
     --header 'content-type: application/json' \
     --header 'authorization: Bearer API_Key' \
     --data '"{\n  \"resource\": \"{{resource-id}}\",\n  \"resourceType\": \"folder\",\n  \"source\": \"SALESFORCE\",\n  \"objectType\": \"contact\",\n  \"objectId\": \"003dL00001Xml6JQAR\"\n}"'
var myHeaders = new Headers();
myHeaders.append("accept", "application/json");
myHeaders.append("content-type", "application/json");
myHeaders.append("authorization", "Bearer API_Key");
myHeaders.append("", "string");

var raw = JSON.stringify("{\n  \"resource\": \"{{resource-id}}\",\n  \"resourceType\": \"folder\",\n  \"source\": \"SALESFORCE\",\n  \"objectType\": \"contact\",\n  \"objectId\": \"003dL00001Xml6JQAR\"\n}");

var requestOptions = {
   method: 'POST',
   headers: myHeaders,
   body: raw,
   redirect: 'follow'
};

fetch("https://api.cloudfiles.io/v1/attachments?library=string&driveId=string", requestOptions)
   .then(response => response.text())
   .then(result => console.log(result))
   .catch(error => console.log('error', error));
require "uri"
require "json"
require "net/http"

url = URI("https://api.cloudfiles.io/v1/attachments?library=string&driveId=string")

https = Net::HTTP.new(url.host, url.port)
https.use_ssl = true

request = Net::HTTP::Post.new(url)
request["accept"] = "application/json"
request["content-type"] = "application/json"
request["authorization"] = "Bearer API_Key"
request[""] = "string"
request.body = JSON.dump("{\n  \"resource\": \"{{resource-id}}\",\n  \"resourceType\": \"folder\",\n  \"source\": \"SALESFORCE\",\n  \"objectType\": \"contact\",\n  \"objectId\": \"003dL00001Xml6JQAR\"\n}")

response = https.request(request)
puts response.read_body

import requests
import json

url = "https://api.cloudfiles.io/v1/attachments?library=string&driveId=string"

payload = json.dumps("{\n  \"resource\": \"{{resource-id}}\",\n  \"resourceType\": \"folder\",\n  \"source\": \"SALESFORCE\",\n  \"objectType\": \"contact\",\n  \"objectId\": \"003dL00001Xml6JQAR\"\n}")
headers = {
   'accept': 'application/json',
   'content-type': 'application/json',
   'authorization': 'Bearer API_Key',
   '': 'string'
}

response = requests.request("POST", url, headers=headers, data=payload)

print(response.text)

Response body

{
  "id": "att_123",
  "type": "external",
  "objectId": "deal_456",
  "objectType": "hubspot_deal",
  "createdAt": "2026-07-05T10:00:00Z",
  "createdBy": "usr_1"
}